63 строки
2.1 KiB
C
63 строки
2.1 KiB
C
/*
|
|
* SiRF Audio port controllers define
|
|
*
|
|
* Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
|
|
*
|
|
* Licensed under GPLv2 or later.
|
|
*/
|
|
|
|
#ifndef _SIRF_AUDIO_PORT_H
|
|
#define _SIRF_AUDIO_PORT_H
|
|
|
|
#define AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK 0x3F
|
|
#define AUDIO_PORT_TX_FIFO_SC_OFFSET 0
|
|
#define AUDIO_PORT_TX_FIFO_LC_OFFSET 10
|
|
#define AUDIO_PORT_TX_FIFO_HC_OFFSET 20
|
|
|
|
#define TX_FIFO_SC(x) (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
|
|
<< AUDIO_PORT_TX_FIFO_SC_OFFSET)
|
|
#define TX_FIFO_LC(x) (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
|
|
<< AUDIO_PORT_TX_FIFO_LC_OFFSET)
|
|
#define TX_FIFO_HC(x) (((x) & AUDIO_PORT_TX_FIFO_LEVEL_CHECK_MASK) \
|
|
<< AUDIO_PORT_TX_FIFO_HC_OFFSET)
|
|
|
|
#define AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK 0x0F
|
|
#define AUDIO_PORT_RX_FIFO_SC_OFFSET 0
|
|
#define AUDIO_PORT_RX_FIFO_LC_OFFSET 10
|
|
#define AUDIO_PORT_RX_FIFO_HC_OFFSET 20
|
|
|
|
#define RX_FIFO_SC(x) (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
|
|
<< AUDIO_PORT_RX_FIFO_SC_OFFSET)
|
|
#define RX_FIFO_LC(x) (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
|
|
<< AUDIO_PORT_RX_FIFO_LC_OFFSET)
|
|
#define RX_FIFO_HC(x) (((x) & AUDIO_PORT_RX_FIFO_LEVEL_CHECK_MASK) \
|
|
<< AUDIO_PORT_RX_FIFO_HC_OFFSET)
|
|
#define AUDIO_PORT_IC_CODEC_TX_CTRL (0x00F4)
|
|
#define AUDIO_PORT_IC_CODEC_RX_CTRL (0x00F8)
|
|
|
|
#define AUDIO_PORT_IC_TXFIFO_OP (0x00FC)
|
|
#define AUDIO_PORT_IC_TXFIFO_LEV_CHK (0x0100)
|
|
#define AUDIO_PORT_IC_TXFIFO_STS (0x0104)
|
|
#define AUDIO_PORT_IC_TXFIFO_INT (0x0108)
|
|
#define AUDIO_PORT_IC_TXFIFO_INT_MSK (0x010C)
|
|
|
|
#define AUDIO_PORT_IC_RXFIFO_OP (0x0110)
|
|
#define AUDIO_PORT_IC_RXFIFO_LEV_CHK (0x0114)
|
|
#define AUDIO_PORT_IC_RXFIFO_STS (0x0118)
|
|
#define AUDIO_PORT_IC_RXFIFO_INT (0x011C)
|
|
#define AUDIO_PORT_IC_RXFIFO_INT_MSK (0x0120)
|
|
|
|
#define AUDIO_FIFO_START (1 << 0)
|
|
#define AUDIO_FIFO_RESET (1 << 1)
|
|
|
|
#define AUDIO_FIFO_FULL (1 << 0)
|
|
#define AUDIO_FIFO_EMPTY (1 << 1)
|
|
#define AUDIO_FIFO_OFLOW (1 << 2)
|
|
#define AUDIO_FIFO_UFLOW (1 << 3)
|
|
|
|
#define IC_TX_ENABLE (0x03)
|
|
#define IC_RX_ENABLE_MONO (0x01)
|
|
#define IC_RX_ENABLE_STEREO (0x03)
|
|
|
|
#endif /*__SIRF_AUDIO_PORT_H*/
|